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Speech-To-Text

Gladia integration recipes: connect calls to your CRM and workflow stack

TL;DR: Connecting call data to CRM and workflow tools requires accurate transcription at the base layer — downstream records are only as reliable as the words captured first. This guide covers four integration paths: Zapier for prototyping, Make.com for visual conditional routing, n8n self-hosted for high-volume privacy-sensitive workloads, and direct REST API for production infrastructure. Gladia's Solaria-1 model benchmarks at an average 29% lower WER and 3x lower DER versus alternatives.

Speech-To-Text

How to build a customer support call flow (AI blueprint)

TL;DR: Traditional IVR systems route calls by button press and fail when callers switch languages mid-sentence. AI-augmented flows treat audio as a structured pipeline: async transcription handles the high-accuracy layer for diarization, post-call summaries, and CRM sync, while real-time transcription at sub-300ms latency enables the live agent assist layer covered in this guide. Sub-300ms latency ensures guidance arrives while conversations progress; higher latency reduces assist usefulness. Building in-house involves substantial infrastructure, DevOps, and maintenance costs.

Speech-To-Text

Call transcription accuracy benchmarks: What contact centers should measure

TL;DR: Public STT benchmarks on clean English audio rarely predict how models perform on noisy, accented, multilingual contact center calls. To evaluate vendors properly, measure WER overall, WER per language and accent, DER, latency p50/p95/p99, and code-switching accuracy on your own production audio, not vendor test sets. Self-reported accuracy claims are meaningless without published methodology. Hidden per-feature fees for diarization and NER can compound significantly at scale compared to all-inclusive pricing models.

Speech-To-Text

Is AI transcription legal and safe for support calls?

TL;DR: AI transcription for support calls is legal in most jurisdictions, but consent rules are regional: 13 US states require all-party consent, while the EU's e-Privacy Directive and GDPR Article 6 require a documented legal basis to record at all, with countries like Germany treating unconsented recording as a criminal offense. Storage, redaction, and deletion add a separate layer under GDPR, UK GDPR, CCPA, and PCI DSS. The biggest gap in most CCaaS stacks is what the transcription vendor does with audio after the call, including whether it retrains models on your calls by default. On Growth and Enterprise plans, Gladia never trains on customer audio, no opt-out required; PII redaction is optional and must be explicitly configured.

Speech-To-Text

How to choose the right automation use case in a contact center

TL;DR: Many contact center teams explore automation by considering customer-facing chatbots first, but that's often the highest-risk path: bot failures are visible, brand-damaging, and expensive to fix once deployed. A four-factor framework (volume x repetition x accuracy threshold x ROI timeline) tells you where automation actually pays off. Post-call async workflows deliver measurable returns inside a single sprint with zero customer-facing exposure. Start there, not with deflection. Aircall cut transcription time by 95% and now processes over 1M calls per week using Gladia's async STT API.

Speech-To-Text

Building real-time multilingual ASR with code-switching

When a speaker switches languages, traditional models keep outputting the previous one for several hundred milliseconds before catching up, producing garbled text and inaccurate timestamps. The obvious fix is a large multilingual model. But those are expensive to run, awkward to deploy on-device, and still stumble on fast switches. 

Speech-To-Text

Factors affecting the accuracy of speech-to-text transcripts

TL;DR: Production STT accuracy fails not because of model benchmarks, but because of the gap between studio evaluation audio and the messy, multilingual, overlapping speech real users produce. Four root causes drive that gap: input audio quality, speaker traits (accents, code-switching, and overlap), domain vocabulary deficits, and model training data diversity. WER alone doesn't capture production risk. Semantic accuracy and Diarization Error Rate matter just as much when CRM syncs, coaching scores, and AI summaries all depend on what the transcript gets right. Solaria-1 delivers on average 29% lower WER on conversational speech and 3x lower DER compared to alternatives, benchmarked across 7 datasets and 74+ hours of audio with open, reproducible methodology.

Speech-To-Text

Business call transcript analysis techniques for sales and support teams

TL;DR: Upstream transcription errors compound through every downstream system: LLMs, sentiment models, and CRM pipelines are only as reliable as the transcript they process. Core conversation intelligence techniques, including sentiment scoring, BANT extraction, objection mining, and talk-ratio analysis, all depend on transcription quality. Async/batch processing provides full conversation context, making it the right default for post-call workflows.

Speech-To-Text

How AI contact centers determine caller intent

TL;DR: Caller intent routing fails at the transcription layer long before it fails at the NLU layer. If ASR misreads "cancel" as "candle" due to background noise or a non-native accent, no downstream classifier recovers the routing decision. This article covers the full intent pipeline: ASR, NLU, classification, and routing execution, the latency budgets that constrain real-time systems (~700ms total), and the audio conditions that break most production deployments.